Here you see thetwistedtower, designed by MihokoTachibana. The diagrams are in UnitpolyhedronorigamibyTomoko Fuse. The
ISBN is4-88996-205-0. I folded72elements from kraft paper and used glue to connectthe
elements toeach other. That's
not quitepurein doctrine,but without adhesive it is impossible to assemble. When you squash the model clockwise, you get a different view from doing this counter clock wise, see picture 2 and 3.